Dual-frequency MEMS XO — 26 MHz and 27 MHz on one die
The DSC6121CI2A-00AMT: This dual-output architecture saves a second oscillator footprint and the associated routing — useful when a design needs both a 26 MHz USB PHY clock and a 27 MHz audio or video reference.
Obsolete — sourcing through independent channels
No successor or pin-compatible alternative is listed in the official record.
